Dual-source electric vehicles use a power battery system and a pantograph charging system as two power supplies.To prevent the rapid decline of performance and life of the battery due to overcharge or overdischarge,it is necessary to reasonably control the on-board isolated DC/DC output power of the panto-graph charging system.This paper proposes and verifies a pantograph charging power control strategy based on power battery SOC.
关键词
双源电动汽车/受电弓/车载隔离DC/DC/电池SOC
Key words
dual-source electric vehicle/pantograph/vehicle isolation DC/DC/battery SOC